Digital photo frame



FIG. 1 is a perspective view of the design for the “digital photo frame”;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top elevational view thereof;

FIG. 7 is a bottom elevational view thereof; and,

FIG. 8 is a perspective view of the “digital photo frame” in an unfolded state.

The broken line showing of “digital photo frame” is for the purpose of illustrating environmental structures only and forms no part of the claimed design. 

The ornamental design for a digital photo frame, as shown and described. 